Thus, it is feasible to lose matlab bid even if an attempt was made previous to an alternative bidder. The wish to simply enter matlab programming bid, at risk of being too late, makes matlab programming method very likely error prone. Proxy bidding, as discussed above, is matlab known technique for overcoming matlab programming constraints of Internet communications and client processing barriers, since it bypasses matlab programming client and telecommunications links and can execute solely on matlab programming host system or local thereto. However, proxy bidding undermines a few of matlab programming efficiencies gained by matlab live market. U. S. In this paper, we propose an orthogonal circulant matrix seriously change OCT based adaptive frame level forward error correction FEC scheme for fiber seen laser light communique VLLC system and experimentally demonstrate by Reed Solomon RS Code. In this method, no extra bits are spent for adaptive message, except schooling sequence TS, that is simultaneously used for synchronization and channel estimation. Therefore, RS coding can be adaptively conducted frames by frames via matlab programming last received codeword error rate CER comments estimated by matlab programming TSs of matlab programming previous few OFDM frames. In addition, matlab programming experimental results exhibit that over 20 km average single mode fiber SSMF and 8 m seen light transmission, matlab programming costs of RS codewords are at most 14. 12% under those of widespread adaptive subcarrier RS code based 16 QAM OFDM at bit error rate BER of 10 5. Aiming at matlab programming problem of matlab programming peak to average power ratio PAPR in coherent optical orthogonal frequency division multiplexing CO OFDM, matlab hybrid PAPR discount technique of matlab programming CO OFDM system by combining iterative partial transmit sequence IPTS scheme with modified clipping and filtering MCF is proposed.